CN117293622A - Positioning and crimping mechanism for blind hole twist needle - Google Patents
Positioning and crimping mechanism for blind hole twist needle Download PDFInfo
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- CN117293622A CN117293622A CN202311022328.9A CN202311022328A CN117293622A CN 117293622 A CN117293622 A CN 117293622A CN 202311022328 A CN202311022328 A CN 202311022328A CN 117293622 A CN117293622 A CN 117293622A
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- clamp
- blind hole
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- 230000007246 mechanism Effects 0.000 title claims abstract description 96
- 238000002788 crimping Methods 0.000 title claims abstract description 85
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 48
- 229910052802 copper Inorganic materials 0.000 claims abstract description 48
- 239000010949 copper Substances 0.000 claims abstract description 48
- 238000005452 bending Methods 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 7
- 230000037431 insertion Effects 0.000 abstract description 7
- 239000010410 layer Substances 0.000 description 15
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002355 dual-layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
- H01R43/055—Crimping apparatus or processes with contact member feeding mechanism
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses a blind hole twist needle positioning and crimping mechanism which comprises a mechanism bracket, wherein the mechanism bracket is provided with a first vertical mounting plate; the double-layer clamping mechanism comprises a mounting bracket, a clamping clamp, a crimping clamp, a clamping clamp driving mechanism and a crimping clamp driving mechanism; and the up-down operation driving mechanism is arranged on the first vertical mounting plate and drives the double-layer clamping mechanism to vertically and vertically operate. The up-down operation driving mechanism drives the double-layer clamping mechanism to move downwards, a jig is arranged right below the double-layer clamping mechanism, a blind hole type copper sleeve vertically upwards is clamped on the jig, and a twist needle is inserted in a non-tight fit manner on an insertion hole of the blind hole type copper sleeve. After the upper end of the twist needle is clamped by the clamping clamp, the double-layer clamping mechanism is driven to quantitatively move upwards through the up-down operation driving mechanism, and after the twist needle is pulled out of the inserting hole by a fixed distance, the twist needle is crimped and pressed on the outer wall of the upper end of the blind hole type copper sleeve, so that the twist needle is positioned and crimped in the inserting hole of the blind hole type copper sleeve.
Description
Technical Field
The invention relates to the technical field of twist needle processing, in particular to a blind hole twist needle positioning and crimping mechanism.
Background
With the increasing demands of various fields of domestic industry on miniaturization, light miniaturization and high reliability of equipment systems, the twist needle connector products are extremely widely applied. The twist needle is shaped like a twist braid and is formed by twisting a plurality of strands of copper alloy wires, one end of the twist needle is usually inserted with a copper sleeve body serving as a supporting connecting part, so as to form a twist needle contact element, and the electric signal conduction of the product is realized by interference fit contact between the waist part of the twist needle and an inner hole of a rigid jack. In the category of the prior twist needle contact element, some inserted copper sleeve bodies are through hole tube bodies, the depth of the twist needle inserted into the copper sleeve bodies can be fixed by inserting a limit post at the other end of the copper sleeve bodies, and then the twist needle is clamped around the copper sleeve bodies to enable the twist needle to be in compression joint with the copper sleeve bodies.
The twist needle is inserted into the long needle-shaped copper sleeve body which is integrally connected with the lower end of the copper sleeve body, the insertion hole position at the upper end of the copper sleeve body is a blind hole, a functional through hole is preset in the side wall of the bottom of the blind hole, the twist needle cannot be inserted into the bottom of the insertion hole, a certain depth is needed to be inserted into the bottom of the insertion hole, namely, the twist needle is positioned above the functional through hole, and then the periphery of the copper sleeve body is crimped. In the prior art, the copper sleeve body capable of automatically plugging the blind hole is not found, the inserted twist needle is inserted into a position with a certain depth from the bottom of the plugging hole, and then the automatic equipment for crimping the periphery of the copper sleeve body is carried out. Manual operation is realized through manual operation and some auxiliary jigs, the operating efficiency is low, and the manual output cost is high.
Disclosure of Invention
The invention aims to provide a blind hole twist needle positioning and crimping mechanism which automatically realizes the insertion of a twist needle into a blind hole insertion hole of a copper sleeve body and has a certain distance from the bottom of the insertion hole, so as to solve the problems of low efficiency and high manual output cost caused by manual processing.
The technical scheme adopted by the invention is as follows: a blind hole twist needle positioning crimping mechanism, comprising: the mechanism bracket is provided with a first vertical mounting plate; the double-layer clamping mechanism comprises a mounting bracket, a clamping clamp and a crimping clamp, wherein the clamping clamp is overlapped above the crimping clamp, the clamping clamp and the crimping clamp are respectively provided with a clamping clamp driving mechanism and a crimping clamp driving mechanism, and the clamping openings of the clamping clamp and the crimping clamp are vertically downward; the up-down operation driving mechanism is arranged on the first vertical mounting plate, is connected with the double-layer clamping mechanism and drives the double-layer clamping mechanism to vertically operate up and down.
The double-layer clamping mechanism is driven by the up-down operation driving mechanism to move downwards, a jig is arranged right below the double-layer clamping mechanism, a blind hole type copper sleeve vertically upwards is clamped on the jig, and a twist needle is inserted in a non-tight fit manner on an inserting hole of the blind hole type copper sleeve. After the upper end of the twist needle is clamped, the double-layer clamping mechanism is driven to quantitatively move upwards through the up-down operation driving mechanism, and after the twist needle is pulled out of the inserting hole by a quantitative distance, the crimping clamp is crimped with the outer wall of the upper end of the blind hole type copper sleeve, so that the twist needle is positioned and crimped in the inserting hole of the blind hole type copper sleeve.
Further, the installing support include the vertical mounting panel of second, with the vertical mounting panel looks perpendicular horizontal mounting panel that sets up of second, the bottom of horizontal mounting panel sets up press from both sides and get clamp and crimping clamp.
Preferably, the up-and-down operation driving mechanism comprises a servo motor, a screw rod fixing side, a screw rod nut and a screw rod supporting side. The servo motor is fixed above the first vertical mounting plate, an output shaft of the servo motor is connected with a coupler, the screw rod is connected through the coupler, the screw rod nut is arranged on the screw rod, the front end of the screw rod is provided with a screw rod fixing side, and the tail end of the screw rod is provided with a screw rod supporting side. And a connecting piece is sleeved on the screw rod nut and fixedly connected with the back of the second vertical mounting plate.
Further, the first vertical mounting plate is provided with a sliding rail along the two sides of the vertical direction, a sliding block is arranged on the sliding rail, and the sliding block is fixedly connected with the back of the second vertical mounting plate.
Preferably, the clamping clamp and the crimping clamp adopt the same clamping seat body, the clamping seat body is fixed at the bottom of the horizontal mounting plate, the clamping seat body is a cylinder, a through hole is arranged at the center of the cylinder, four notches which are uniformly distributed along the circumference and are vertical to the upper surface and the lower surface of the cylinder are arranged on the outer wall of the cylinder, an upper inserting port and a lower inserting port which point to the center of the cylinder are arranged at the middle position of the bottom wall in each notch, and a first groove position is arranged at the upper end and the lower end of the bottom wall in each notch. The upper plug interface is provided with a clamping clamp body, the lower plug interface is provided with a crimping clamp body, and the rear ends of the clamping clamp body and the crimping clamp body are respectively provided with an upward bending part and a downward bending part. The inner sides of the upward bending part and the downward bending part are respectively provided with a second groove position, and a pressure spring is arranged between the first groove position and the second groove position.
Preferably, the clamping and clamping driving mechanism is a first spanner member sleeved on the clamping seat body, the rear end of the first spanner member is connected with a first piston cylinder, the crimping and clamping driving mechanism is a second spanner member sleeved on the clamping seat body and below the first spanner member, the rear end of the second spanner member is connected with a second piston cylinder, and the first piston cylinder and the second piston cylinder are respectively fixed on one side of the mounting bracket. The front ends of the first spanner piece and the second spanner piece are both lantern ring bodies, the rear ends are connecting rod bodies, the inner annular wall of the lantern ring body is provided with four evenly distributed arc-shaped openings, and the arc-shaped openings are smooth transition from a wide ring body to a narrow ring body of the lantern ring body. The first piston cylinder or the second piston cylinder pushes the connecting rod body, the connecting rod body drives the lantern ring body to rotate, the narrow ring body part of the arc-shaped opening gradually rotates towards the wide ring body part, the inner side of the wide ring body part is abutted to the rear end of the clamping clamp body or the crimping clamp body, and the clamping clamp body or the crimping clamp body moves towards the circle center in opposite directions, so that clamping is realized.
Further, the back side surfaces of the upward bending part and the downward bending part are designed into arc surfaces.
Further, the front ends of piston rods of the first piston cylinder and the second piston cylinder are respectively connected with a hinge part, and the hinge part is connected with the first spanner part or the second spanner part through a pin shaft.
Further, two sides position is provided with the "L" shape support that comprises vertical portion and vertical lower extreme horizontal extension portion around the bottom of horizontal mounting panel, the horizontal extension portion of "L" shape support lower extreme is arranged in opposite directions and is formed a bayonet socket, and this bayonet socket is used for hooking the front end cover ring body bottom of second spanner spare.
Further, the mechanism support is provided with a first mounting bottom plate and a second mounting bottom plate, the first vertical mounting plate is vertically mounted on the front side of the first mounting bottom plate, the first mounting bottom plate is arranged on the second mounting bottom plate, and a first micrometer knob device for adjusting the X-axis moving position of the blind hole twist needle positioning and crimping mechanism is arranged at the left side of the second mounting bottom plate. And a second micrometer knob device for adjusting the Y-axis moving position of the blind hole twist needle positioning and crimping mechanism is arranged on a second mounting bottom plate at the front position parallel to the first vertical mounting plate.
The beneficial effects of the invention are as follows: the mechanism designed by the scheme is mainly applied to crimping processing of a contact piece of a twist needle connector formed by plugging a copper sleeve with a blind hole and a twist needle. Because the spliced eye of copper sheathing is blind hole spliced eye, and is reserved at blind hole spliced eye bottom lateral wall and has functional connection through-hole, so the fluted needle can not peg graft in the bottom of spliced eye and carry out the crimping, need upwards mention the fluted needle of grafting in copper sheathing spliced eye a certain distance, then carry out the crimping to copper sheathing's upper end outer wall to make copper sheathing mouth of pipe and fluted needle fastening connection. Compared with the existing positioning and crimping through manual work, the automatic positioning and crimping device has the advantages of low working efficiency and high labor cost, and the automatic positioning and crimping device is beneficial to improving production efficiency, reducing cost and improving the yield of products due to high consistency degree of automatic crimping of machines.
Drawings
Fig. 1 is an overall structural diagram of an embodiment of the present invention.
FIG. 2 is an exploded view of the overall structure of an embodiment of the present invention.
Fig. 3 is a schematic structural view of a clamping and crimping clamp and a clamping and crimping clamp driving mechanism according to an embodiment of the present invention.
Fig. 4 is a schematic view of a clamping and crimping clamp according to an embodiment of the present invention.
Fig. 5 is a schematic view of a clamping structure according to an embodiment of the invention.
Fig. 6 is a schematic view of a press-fit clip according to an embodiment of the present invention.
Fig. 7 is an exploded view of the first wrench member, the second wrench member, and the clamping and crimping clamp according to an embodiment of the present invention.
FIG. 8 is a schematic view of the bottom side structure of a dual-layer clamping mechanism according to an embodiment of the present invention.
Fig. 9 is a schematic view of a blind hole copper sleeve and a twist needle in an initial state of the fixture and clamping according to an embodiment of the present invention.
Fig. 10 is an enlarged schematic view of the blind hole type copper sleeve and the twist needle in the initial state a in fig. 9.
Fig. 11 is a schematic view of a blind hole copper sleeve and a twist needle in a press-fit completed state of a jig and a clamp according to an embodiment of the invention.
Fig. 12 is an enlarged schematic view of the blind hole copper sleeve and twist needle in the crimp completion state at B in fig. 11.
Fig. 13 is a schematic view of a blind hole type copper sleeve and twist needle product after crimping.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Referring to fig. 1, an embodiment of a blind hole twist needle positioning and pressing mechanism provided by the present invention includes:
the mechanism bracket 1, the mechanism bracket 1 is provided with a first vertical mounting plate 101; the double-layer clamping mechanism 2 comprises a mounting bracket, a clamping clamp and a crimping clamp, wherein the clamping clamp is overlapped above the crimping clamp, and a clamping clamp driving mechanism and a crimping clamp clamping driving mechanism are respectively arranged on the clamping clamp and the crimping clamp, and the clamping openings of the clamping clamp and the crimping clamp are vertically downward; the up-down operation driving mechanism 3 is arranged on the first vertical mounting plate 101, and the up-down operation driving mechanism 3 is connected with the double-layer clamping mechanism 2 and drives the double-layer clamping mechanism 2 to vertically operate up and down;
wherein, the up-and-down operation actuating mechanism drives the double-deck mechanism of pressing from both sides to move down, there is a tool 4 under the double-deck mechanism of pressing from both sides, press the blind hole type copper sleeve 401 that presss from both sides perpendicularly up on this tool 4, the non-close fit grafting has the fluted needle 402 on the spliced eye on the blind hole type copper sleeve 401, press from both sides and get the upper end of pressing from both sides and get the fluted needle after, drive the double-deck mechanism of pressing from both sides 2 ration upward movement through the up-and-down operation actuating mechanism 3, the fluted needle 402 is pulled out quantitative distance from the spliced eye in, the crimping presss from both sides the upper end outer wall of crimping blind hole type copper sleeve 401, realize the interior positioning crimping of fluted needle 402 in the spliced eye of blind hole type copper sleeve 401.
Referring to fig. 2, the mounting bracket includes a second vertical mounting plate 201, a horizontal mounting plate 202 disposed perpendicular to the second vertical mounting plate 201, and a clamping clip and a crimping clip are disposed at the bottom of the horizontal mounting plate 202.
Referring to fig. 1 and 2, the up-down operation driving mechanism 3 includes a servo motor 301, a screw rod 302, a screw rod fixing side 303, a screw rod nut 304, and a screw rod supporting side 305, wherein the servo motor 301 is fixed above the first vertical mounting plate 101, an output shaft of the servo motor 301 is connected with a coupling 305, the screw rod 302 is connected with the coupling 305, the screw rod nut 304 is disposed on the screw rod 302, the screw rod fixing side 303 is disposed at the front end of the screw rod 302, the screw rod supporting side 305 is disposed at the end of the screw rod 302, a connecting piece 306 is sleeved on the screw rod nut 304, and the connecting piece 306 is fixedly connected with the back of the second vertical mounting plate 201.
The first vertical mounting plate 101 is provided with slide rails 307 along the vertical direction both sides, is provided with slider 211 on the slide rails 307, and slider 211 is fixedly connected with the back of the second vertical mounting plate 201. The double-layer clamping mechanism is supported by the sliding rail 307 and the sliding block 211, so that the double-layer clamping mechanism can run up and down more stably and is not easy to shake.
Preferably, referring to fig. 3 to 7, the clamping clamp and the press-connection clamp adopt the same clamping seat body 21, the clamping seat body 21 is fixed at the bottom of the horizontal mounting plate 202, the clamping seat body 21 is a cylinder, a through hole is arranged in the center of the cylinder, four notches 2101 which are uniformly distributed along the circumference and are perpendicular to the upper surface and the lower surface of the cylinder are arranged on the outer wall of the cylinder, an upper plug-in port 2102 and a lower plug-in port 2103 which point to the center of the cylinder are arranged in the middle position of the inner bottom wall of each notch 2101, and a first groove position 2104 is arranged in the upper end and the lower end of the inner bottom wall of each notch 2101; the upper plug-in port 2102 is provided with a clamping clamp 22, the lower plug-in port 2103 is provided with a crimping clamp 23, the rear ends of the clamping clamp 22 and the crimping clamp 23 are respectively provided with an upward bending part 2201 and a downward bending part 2301, the inner sides of the upward bending part 2201 and the downward bending part 2301 are respectively provided with a second groove 2202, a pressure spring is arranged between the first groove 2104 and the second groove 2202, and the pressure spring is used for resetting and expanding the clamping clamp and the crimping clamp.
Referring to fig. 3 and 7, preferably, the clamping and clamping driving mechanism is a first wrench 206 sleeved on the clamping seat body 21, the rear end of the first wrench 206 is connected with a first piston cylinder 208, the crimping and clamping driving mechanism is a second wrench 207 sleeved on the clamping seat body 21 and below the first wrench 206, the rear end of the second wrench 207 is connected with a second piston cylinder 209, and the first piston cylinder 208 and the second piston cylinder 209 are respectively fixed on the left side and the right side of the horizontal mounting plate 201; the front ends of the first spanner 206 and the second spanner 207 are collar bodies, the rear ends are connecting rod bodies, four arc-shaped openings 2067 which are uniformly distributed are arranged on the inner annular wall of the collar body, and the arc-shaped openings 2067 are the smooth transition from the wide ring body to the narrow ring body of the collar body; the first piston cylinder 208 or the second piston cylinder 209 pushes the connecting rod body, the connecting rod body drives the lantern ring body to rotate, the narrow ring body part of the arc-shaped opening 2067 gradually rotates towards the wide ring body part, the inner side of the wide ring body part is abutted against the rear end of the clamping body or the crimping clamp body, and the clamping body 22 or the crimping clamp body 23 moves towards the circle center direction in opposite directions, so that clamping is realized.
The overall structure of the first wrench member 206 and the second wrench member 207 are mirror images of each other, and the shapes of the arc-shaped openings 2067 of the two are mirror images of each other, so that the driving collar body of the first wrench member 206 rotates clockwise while the driving collar body of the second wrench member 207 rotates counterclockwise while the first piston cylinder 208 and the second piston cylinder 209 are disposed on both sides, respectively, and thus the arc-shaped openings 2067 are required to be designed as mirror images of each other.
The clamping clamp and the compression joint clamp adopting the same clamping seat body 21 in the embodiment, and the first spanner piece 206 and the second spanner piece 207 are driven by the first piston cylinder 208 and the second piston cylinder 209, so that the designed two-layer clamp body structure scheme is ingenious in design, few in component parts, stable in operation, high in concentricity of the two-layer clamp body, and free from special debugging.
Preferably, the back side surfaces of the upward bending portion 2201 and the downward bending portion 2301 are designed with an arc surface 2223, and the arc surface 2223 and the inner wall of the arc opening 2067 achieve the clamping of the clamping clamp 22 and the crimping clamp 23 more smoothly.
Preferably, the front ends of the piston rods of the first piston cylinder 208 and the second piston cylinder 209 are respectively connected with a hinge member 210, and the hinge member 210 is connected with the first wrench member 206 or the second wrench member 207 through a pin shaft. The hinge member 210 is connected with the first wrench member 206 and the second wrench member 207 through the pin shafts, so that the hinge member 210 can rotate at a certain angle along the pin shafts when the piston rods of the first piston cylinder 208 and the second piston cylinder 209 push.
The front end of the piston rod may be connected to the first and second wrench members 206 and 207 by a universal joint connector.
Preferably, referring to fig. 8, two sides of the bottom of the horizontal mounting plate 202 are provided with an "L" shaped bracket 2021 formed by a vertical portion and a horizontal extension portion at the lower end of the vertical portion, and the horizontal extension portions at the lower end of the "L" shaped bracket 2021 are oppositely arranged to form a bayonet for hooking the bottom of the front end ferrule body of the second wrench member 207.
Preferably, referring to fig. 1 and 2, the mechanism bracket 1 is provided with a first mounting base plate 102 and a second mounting base plate 103, the first vertical mounting plate 101 is vertically mounted on the front side of the first mounting base plate 102, the first mounting base plate 102 is arranged on the second mounting base plate 103, a first micrometer knob device 104 for adjusting the moving position of the blind hole twist needle positioning and crimping mechanism X axis is arranged at the left side position of the second mounting base plate 103, and a second micrometer knob device 105 for adjusting the moving position of the blind hole twist needle positioning and crimping mechanism Y axis is arranged on the second mounting base plate 103 at the parallel front position of the first vertical mounting plate 102.
Referring to fig. 1 to 13, the above embodiment is mainly applied to crimping of a contact of a twist-pin connector formed by plugging a blind hole type copper sleeve with a twist pin. Because the spliced eye of copper sheathing is blind hole spliced eye, and is reserved at blind hole spliced eye bottom lateral wall and has functional connection through-hole, so the fluted needle can not peg graft in the bottom of spliced eye and carry out the crimping, need upwards mention the fluted needle of grafting in copper sheathing spliced eye a certain distance, then carry out the crimping to copper sheathing's upper end outer wall to make copper sheathing mouth of pipe and fluted needle fastening connection.
The concrete working process of this scheme does, at first can go through the fixture on the material loading station (like the carousel, be equipped with the tool on the carousel) at first and go up centre gripping copper sleeve lower extreme, and the female non-fastening nature grafting of copper sleeve upper end spliced in the spliced eye has the fluted needle (shown in fig. 9, fig. 10), and the tool reaches the double-deck clamp mechanism of this scheme under, and the tool is motionless this moment. The double-layer clamping mechanism is driven to move downwards through the servo motor 301, at the moment, the clamping body 22 and the compression joint clamping body 23 of the clamping clamp are in an open state, and when the clamping body 22 and the compression joint clamping body 23 of the clamping clamp move to the upper end position of the twist needle, the first piston cylinder 208 drives the first spanner piece 206 to rotate, so that the upper end of the twist needle can be clamped by the clamping body 22, at the moment, the compression joint clamping body 23 is still in an open state, the servo motor 301 drives the double-layer clamping mechanism to move upwards to a certain position, and at the moment, the twist needle is lifted upwards by a certain distance from the copper sleeve. Then, the second piston cylinder 209 drives the second wrench 207 to rotate, so that the crimping clamp 23 clamps the outer wall of the upper end of the crimping copper sleeve (shown in fig. 11 and 12), and positioning crimping of the blind hole twist needle is completed.
The automatic equipment of this scheme design replaces manual work, improves work efficiency, reduces cost of labor output.
The foregoing has shown and described the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (10)
1. The utility model provides a blind hole fluted needle location crimping mechanism which characterized in that includes:
the mechanism comprises a mechanism bracket (1), wherein the mechanism bracket (1) is provided with a first vertical mounting plate (101);
the double-layer clamping mechanism (2) comprises a mounting bracket, a clamping clamp and a crimping clamp, wherein the clamping clamp is overlapped above the crimping clamp, the clamping clamp and the crimping clamp are respectively provided with a clamping clamp driving mechanism and a crimping clamp driving mechanism, and the clamping openings of the clamping clamp and the crimping clamp are vertically downward;
the up-and-down operation driving mechanism (3) is arranged on the first vertical mounting plate (101), the up-and-down operation driving mechanism (3) is connected with the double-layer clamping mechanism (2) and drives the double-layer clamping mechanism (2) to vertically operate up and down;
wherein, from top to bottom operation actuating mechanism drive double-deck clamp mechanism moves down, has tool (4) under the double-deck clamp mechanism, presss from both sides blind hole type copper sleeve pipe (401) up perpendicularly on this tool (4), and the non-close fit grafting has fluted needle (402) on the spliced eye on blind hole type copper sleeve pipe (401), press from both sides and get to press from both sides behind the upper end of getting fluted needle, through operation actuating mechanism (3) drive double-deck clamp mechanism (2) ration upward movement from top to bottom, fluted needle (402) extract quantitative distance from the spliced eye in back, press from both sides the upper end outer wall of press-connection blind hole type copper sleeve pipe (401) to press from both sides, realizes fluted needle (402) and fixes a position crimping in the spliced eye of blind hole type copper sleeve pipe (401).
2. The blind hole twist needle positioning and crimping mechanism as claimed in claim 1, wherein the mounting bracket comprises a second vertical mounting plate (201), and a horizontal mounting plate (202) perpendicular to the second vertical mounting plate (201), and the bottom of the horizontal mounting plate (202) is provided with the clamping clamp and the crimping clamp.
3. The blind hole twist needle positioning crimping mechanism according to claim 2, wherein the up-down operation driving mechanism (3) comprises a servo motor (301), a screw rod (302), a screw rod fixing side (303), a screw rod nut (304) and a screw rod supporting side (305), the servo motor (301) is fixed above the first vertical mounting plate (101), an output shaft of the servo motor (301) is connected with a coupling (305) through the coupling (305) to connect the screw rod (302), the screw rod nut (304) is arranged on the screw rod (302), the front end of the screw rod (302) is provided with the screw rod fixing side (303), the tail end of the screw rod (302) is provided with the screw rod supporting side (305), a connecting piece (306) is sleeved on the screw rod nut (304), and the connecting piece (306) is fixedly connected with the back of the second vertical mounting plate (201).
4. The blind hole twist needle positioning and crimping mechanism according to claim 3, wherein sliding rails (307) are arranged on two sides of the first vertical mounting plate (101) along the vertical direction, a sliding block (211) is arranged on the sliding rails (307), and the sliding block (211) is fixedly connected with the back of the second vertical mounting plate (201).
5. The blind hole twist needle positioning and crimping mechanism according to claim 2, wherein the clamping clamp and the crimping clamp adopt the same clamping seat body (21), the clamping seat body (21) is fixed at the bottom of the horizontal mounting plate (202), the clamping seat body (21) is a cylinder, a through hole is arranged in the center of the cylinder, four notches (2101) which are uniformly distributed along the circumference and are perpendicular to the upper surface and the lower surface of the cylinder are arranged on the outer wall of the cylinder, an upper plug-in port (2102) and a lower plug-in port (2103) which are directed at the center of the cylinder are arranged in the middle position of the inner bottom wall of each notch (2101), and a first groove position (2104) is arranged at the upper end and the lower end of the inner bottom wall of each notch (2101); the upper plug-in port (2102) is provided with a clamping clamp body (22), the lower plug-in port (2103) is provided with a crimping clamp body (23), the rear ends of the clamping clamp body (22) and the crimping clamp body (23) are respectively provided with an upward bending part (2201) and a downward bending part (2301), the inner sides of the upward bending part (2201) and the downward bending part (2301) are respectively provided with a second groove position (2202), and a pressure spring is arranged between the first groove position (2104) and the second groove position (2202).
6. The blind hole twist needle positioning and crimping mechanism as claimed in claim 5, wherein the clamping and clamping driving mechanism is a first wrench piece (206) sleeved on the clamping seat body (21), the rear end of the first wrench piece (206) is connected with a first piston cylinder (208), the crimping and clamping driving mechanism is a second wrench piece (207) sleeved on the clamping seat body (21) and below the first wrench piece (206), the rear end of the second wrench piece (207) is connected with a second piston cylinder (209), and the first piston cylinder (208) and the second piston cylinder (209) are respectively fixed on the left side and the right side of the horizontal mounting plate (201); the front ends of the first wrench piece (206) and the second wrench piece (207) are collar bodies, the rear ends of the first wrench piece and the second wrench piece are connecting rod bodies, four arc-shaped openings (2067) which are uniformly distributed are formed in the inner annular wall of the collar body, and the arc-shaped openings (2067) are smooth transition from a wide ring body to a narrow ring body of the collar body; the first piston cylinder (208) or the second piston cylinder (209) pushes the connecting rod body, the connecting rod body drives the lantern ring body to rotate, the narrow ring body part of the arc-shaped opening (2067) gradually rotates towards the wide ring body part, the inner side of the wide ring body part is abutted to the rear end of the clamping clamp body or the crimping clamp body, and the clamping clamp body (22) or the crimping clamp body (23) moves towards the circle center direction in opposite directions, so that clamping is realized.
7. The blind hole twist needle positioning crimping mechanism of claim 6, wherein the back sides of the upward bending portion (2201) and the downward bending portion (2301) are designed with circular arc surfaces (2223).
8. The blind hole twist needle positioning and crimping mechanism as claimed in claim 6, wherein the front ends of the piston rods of the first piston cylinder (208) and the second piston cylinder (209) are respectively connected with a hinge member (210), and the hinge member (210) is connected with the first wrench member (206) or the second wrench member (207) through a pin shaft.
9. The blind hole twist needle positioning and crimping mechanism as claimed in claim 6, wherein an L-shaped bracket (2021) comprising a vertical portion and a horizontal extension portion at the lower end of the vertical portion is provided at the front and rear sides of the bottom portion of the horizontal mounting plate (202), and the horizontal extension portion at the lower end of the L-shaped bracket (2021) is disposed opposite to each other to form a bayonet for hooking the bottom portion of the front end ferrule of the second wrench member (207).
10. The blind hole twist needle positioning and crimping mechanism according to claim 1, wherein the mechanism bracket (1) is provided with a first mounting base plate (102) and a second mounting base plate (103), the first vertical mounting plate (101) is vertically mounted on the front side of the first mounting base plate (102), the first mounting base plate (102) is arranged on the second mounting base plate (103), a first micrometer knob device (104) for adjusting the X-axis moving position of the blind hole twist needle positioning and crimping mechanism is arranged at the left side position of the second mounting base plate (103), and a second micrometer knob device (105) for adjusting the Y-axis moving position of the blind hole twist needle positioning and crimping mechanism is arranged on the second mounting base plate (103) at the front position parallel to the first vertical mounting plate (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311022328.9A CN117293622A (en) | 2023-08-15 | 2023-08-15 | Positioning and crimping mechanism for blind hole twist needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311022328.9A CN117293622A (en) | 2023-08-15 | 2023-08-15 | Positioning and crimping mechanism for blind hole twist needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117293622A true CN117293622A (en) | 2023-12-26 |
Family
ID=89247023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311022328.9A Pending CN117293622A (en) | 2023-08-15 | 2023-08-15 | Positioning and crimping mechanism for blind hole twist needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117293622A (en) |
-
2023
- 2023-08-15 CN CN202311022328.9A patent/CN117293622A/en active Pending
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